Ultrafast Inorganic Crystals with Mass Production Capability for Future High-Rate Experiments

Chen Hu, Liyuan Zhang, Ren-Yuan Zhu

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arXiv
2203.06788
Date
2022-03-13
Frontier
Instrumentation Frontier (IF)
Topical groups
Submitted by
Ren-Yuan Zhu

Abstract

Future HEP experiments present stringent challenges to inorganic scintillators in both fast timing response and radiation tolerance. This paper reports recent progress in developing ultrafast inorganic scintillators with sub-ns decay time for future precision timing detectors and high-rate experiments. Performance of fast and ultrafast crystals with mass production capability are compared to CsI crystals which are used for the Mu2e calorimeter. Examples are LYSO:Ce, BaF2 and BaF2:Y, which are considered for Mu2e-II. Crystal radiation hardness against gamma-rays and hadrons is reported. Current status and development effort for the BaF2:Y crystals are discussed.